/* 全局重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "思源黑体", "Microsoft Yahei", sans-serif;
}

body {
  color: #333;
  font-size: 16px;
  line-height: 1.6;
  padding-top: 80px;
}

a {
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 100px 0;
}

.text-center {
  text-align: center;
}

.bg-light {
  background-color: #f5f7fa;
}

.bg-dark {
  background-color: #1e293b;
}

.text-white { color: #fff; }

/* 按钮通用样式 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: #165dff;
  color: #fff;
}
.btn-primary:hover {
  background-color: #0f4cd3;
}

.btn-outline {
  background-color: transparent;
  color: #165dff;
  border: 1px solid #165dff;
}
.btn-outline:hover {
  background-color: #165dff;
  color: #fff;
}

.btn-white {
  background: #fff;
  color: #165dff;
  border: 1px solid #fff;
}
.btn-white:hover {
  background: transparent;
  color: #fff;
}

.btn-lg {
  padding: 12px 30px;
  font-size: 18px;
}
.btn-sm {
  padding: 6px 12px;
  font-size: 14px;
}

/* 区块标题通用 */
.section-title {
  margin-bottom: 60px;
}
.section-title h2 {
  font-size: 32px;
  margin-bottom: 15px;
  color: #1e293b;
}
.section-title p {
  color: #666;
  font-size: 18px;
}

/* ================================================================
   顶部导航栏
   ================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 999;
}
.header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.logo {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: bold;
  color: #165dff;
  gap: 0;
}
/* Logo 纯文字图标 */
.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: 10px;
  background: linear-gradient(135deg, #165dff 0%, #0f4cd3 100%);
  border-radius: 8px;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  flex-shrink: 0;
}
.nav-desktop ul {
  display: flex;
}
.nav-desktop li {
  margin: 0 15px;
}
.nav-desktop a {
  font-size: 16px;
  font-weight: 500;
}
.nav-desktop a.active,
.nav-desktop a:hover {
  color: #165dff;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 24px;
  color: #333;
  cursor: pointer;
}
.nav-mobile {
  display: none;
  padding: 20px;
  background-color: #fff;
  border-top: 1px solid #eee;
}
.nav-mobile.active {
  display: block;
}
.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.nav-mobile a {
  font-size: 16px;
  font-weight: 500;
}
.nav-mobile a.active {
  color: #165dff;
}

/* ================================================================
   首页首屏Banner — 渐变背景替代图片
   ================================================================ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0c29 0%, #1a1a40 30%, #16213e 60%, #0f3460 100%);
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(22, 93, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(22, 93, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(79, 195, 247, 0.08) 0%, transparent 40%);
  pointer-events: none;
}
/* 几何装饰线条 */
.hero::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(30deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(150deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: #fff;
}
.hero h1 {
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #fff;
}
.hero h1 span {
  color: #4fc3f7;
}
.hero p {
  font-size: 20px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 30px;
}
.hero-buttons {
  display: flex;
  gap: 20px;
}

/* ================================================================
   核心产品卡片 — 去掉图片，用顶部色条+图标
   ================================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.product-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(22, 93, 255, 0.12);
}
/* 产品卡片顶部色条 */
.product-card-header {
  padding: 28px 20px 16px;
}
.product-card-header .product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  font-size: 28px;
  color: #fff;
  margin-bottom: 12px;
}
.product-icon.blue   { background: linear-gradient(135deg, #165dff, #4080ff); }
.product-icon.green  { background: linear-gradient(135deg, #00b894, #00cec9); }
.product-icon.orange { background: linear-gradient(135deg, #fdcb6e, #e17055); }
.product-icon.purple { background: linear-gradient(135deg, #6c5ce7, #a29bfe); }
.product-info {
  padding: 0 20px 24px;
}
.product-info h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #1e293b;
}
.product-info p {
  color: #666;
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}
.product-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
}

/* ================================================================
   Hyper-V虚拟化板块 — 左侧改为功能卡片，去掉截图
   ================================================================ */
.hyperv-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
/* 左侧改为3x2功能特性卡片 */
.hyperv-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hyperv-card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 1px solid #eef2f7;
  transition: transform 0.3s;
}
.hyperv-card:hover {
  transform: translateY(-4px);
}
.hyperv-card i {
  font-size: 32px;
  color: #165dff;
  margin-bottom: 10px;
  display: block;
}
.hyperv-card h4 {
  font-size: 14px;
  color: #1e293b;
  font-weight: 600;
}
.hyperv-desc h3 {
  font-size: 26px;
  color: #1e293b;
  margin-bottom: 18px;
}
.hyperv-desc p {
  color: #555;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.hyperv-feature-list {
  margin-bottom: 32px;
}
.hyperv-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  color: #333;
  font-size: 15px;
}
.hyperv-feature-list i {
  color: #165dff;
  font-size: 18px;
  margin-top: 2px;
}

/* ================================================================
   首页解决方案列表
   ================================================================ */
.solutions-content {
  text-align: center;
}
.solutions-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}
.solution-item {
  padding: 40px 20px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease;
}
.solution-item:hover {
  transform: translateY(-6px);
}
.solution-item i {
  font-size: 40px;
  color: #165dff;
  margin-bottom: 20px;
}
.solution-item h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.solution-item p {
  color: #666;
  font-size: 14px;
}

/* ================================================================
   企业实力数据区块
   ================================================================ */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.strength-item {
  padding: 30px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.strength-item .number {
  display: block;
  font-size: 48px;
  font-weight: bold;
  color: #165dff;
  margin-bottom: 10px;
}

/* ================================================================
   全站页脚
   ================================================================ */
.footer {
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #fff;
}
.footer-col p,
.footer-col a {
  color: #ccc;
  margin-bottom: 10px;
}
.footer-col a:hover {
  color: #165dff;
}
.contact-info {
  margin: 20px 0;
}
.contact-info p {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #333;
  text-align: center;
  color: #ccc;
}

/* ================================================================
   产品详情页 — 去掉图片，转为纯文字+图标特性列表
   ================================================================ */
.product-detail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 80px;
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.product-detail-left,
.product-detail-right {
  width: 60%;
}
.product-detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 24px;
  font-size: 52px;
  color: #fff;
  margin: 0 auto;
}
.product-detail-icon.has-image {
  width: 100%;
  max-width: 500px;
  height: 500px;
  background: transparent;
}
.product-detail-icon.blue   { background: linear-gradient(135deg, #165dff, #4080ff); }
.product-detail-icon.green  { background: linear-gradient(135deg, #00b894, #00cec9); }
.product-detail-icon.orange { background: linear-gradient(135deg, #fdcb6e, #e17055); }
.product-detail-icon.purple { background: linear-gradient(135deg, #6c5ce7, #a29bfe); }
.product-detail-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 24px;
}
.product-detail-item h2 {
  font-size: 32px;
  margin-bottom: 10px;
  color: #1e293b;
}
.product-detail-item h3 {
  font-size: 18px;
  color: #666;
  margin-bottom: 20px;
  font-weight: normal;
}
.product-features h4 {
  font-size: 20px;
  margin-bottom: 15px;
}
.product-features ul {
  margin-bottom: 30px;
}
.product-features li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-features i {
  color: #165dff;
}
.product-download {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* ================================================================
   解决方案页卡片 — 去掉图片，用渐变头+图标
   ================================================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.solution-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.3s ease;
}
.solution-card:hover {
  transform: translateY(-8px);
}
.solution-card-header {
  padding: 30px 30px 0;
  text-align: center;
}
.solution-card-header .solution-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  font-size: 32px;
  color: #fff;
}
.solution-icon.blue   { background: linear-gradient(135deg, #165dff, #4080ff); }
.solution-icon.green  { background: linear-gradient(135deg, #00b894, #00cec9); }
.solution-icon.orange { background: linear-gradient(135deg, #fdcb6e, #e17055); }
.solution-icon.purple { background: linear-gradient(135deg, #6c5ce7, #a29bfe); }
.solution-card-content {
  padding: 20px 30px 30px;
}
.solution-card-content h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #1e293b;
  text-align: center;
}
.solution-card-content p {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.8;
}
.solution-features {
  margin-bottom: 20px;
}
.solution-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.solution-features i {
  color: #165dff;
}
.solution-card-content .btn {
  display: block;
  text-align: center;
}

/* ================================================================
   关于我们页 — 全部去掉图片重新布局
   ================================================================ */
/* 公司介绍：全宽文本卡片 */
.company-intro {
  display: flex;
  gap: 40px;
  margin-bottom: 80px;
  align-items: stretch;
}
.company-intro-card {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.company-intro-card.brand {
  background: linear-gradient(135deg, #165dff, #0f4cd3);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  min-width: 240px;
  flex: 0 0 260px;
}
.company-intro-card.brand .brand-icon {
  font-size: 64px;
  margin-bottom: 16px;
}
.company-intro-card.brand h3 {
  font-size: 24px;
  margin-bottom: 8px;
}
.company-intro-card.brand p {
  opacity: 0.8;
  font-size: 14px;
}
.company-intro-card h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #1e293b;
}
.company-intro-card p {
  margin-bottom: 15px;
  line-height: 1.8;
  color: #666;
}

/* 核心团队 — 使用首字母头像 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}
.team-card {
  text-align: center;
  background: #fff;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s;
}
.team-card:hover {
  transform: translateY(-6px);
}
.team-avatar-text {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: bold;
  color: #fff;
  margin: 0 auto 16px;
}
.avatar-1 { background: linear-gradient(135deg, #165dff, #4080ff); }
.avatar-2 { background: linear-gradient(135deg, #00b894, #00cec9); }
.avatar-3 { background: linear-gradient(135deg, #e17055, #fdcb6e); }
.avatar-4 { background: linear-gradient(135deg, #6c5ce7, #a29bfe); }
.team-card h3 {
  margin-bottom: 5px;
  font-size: 18px;
}
.team-card .position {
  color: #165dff;
  margin-bottom: 15px;
  font-size: 14px;
}
.team-card p {
  font-size: 14px;
  color: #666;
}

/* 企业荣誉 — 证书图片展示 */
.honor-gallery {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.honor-gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 新闻动态 — 去掉图片，左侧日期色块 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}
.news-card {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease;
  border-left: 4px solid #165dff;
}
.news-card:hover {
  transform: translateY(-5px);
}
.news-date {
  color: #165dff;
  font-size: 14px;
  margin-bottom: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  line-height: 1.4;
  color: #1e293b;
}
.news-card p {
  color: #666;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ================================================================
   面包屑导航
   ================================================================ */
.breadcrumb-section {
  padding: 100px 0 20px;
  background-color: #f5f7fa;
}
.breadcrumb {
  display: flex;
  gap: 10px;
  list-style: none;
}
.breadcrumb-item + .breadcrumb-item::before {
  content: ">";
  margin-right: 10px;
  color: #666;
}

/* ================================================================
   联系我们页
   ================================================================ */
.contact-hero {
  text-align: center;
  margin-bottom: 60px;
}
.contact-hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #165dff;
}
.contact-hero p {
  font-size: 18px;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}
.contact-card {
  text-align: center;
  padding: 40px 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s;
}
.contact-card:hover {
  transform: translateY(-4px);
}
.contact-card i {
  font-size: 40px;
  color: #165dff;
  margin-bottom: 20px;
}
.contact-card h3 {
  margin-bottom: 15px;
  font-size: 20px;
}
.contact-card p {
  color: #666;
  line-height: 1.8;
}
.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 80px;
}
.form-content h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #1e293b;
}
.form-content p {
  color: #666;
  margin-bottom: 30px;
  line-height: 1.8;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
}
.form-group textarea {
  min-height: 150px;
  resize: vertical;
}
.map-section {
  margin-bottom: 40px;
}
.map-section h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 28px;
  color: #1e293b;
}
.map-container {
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ================================================================
   解决方案页流程
   ================================================================ */
.process-section {
  background: #f5f7fa;
  padding: 60px 40px;
  border-radius: 12px;
  margin-bottom: 80px;
}
.process-section h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #1e293b;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process-item {
  text-align: center;
  padding: 20px;
}
.process-item .number {
  width: 60px;
  height: 60px;
  background: #165dff;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  margin: 0 auto 20px;
}
.process-item h3 {
  margin-bottom: 15px;
  font-size: 18px;
}
.process-item p {
  color: #666;
  font-size: 14px;
}

/* ================================================================
   咨询CTA区块
   ================================================================ */
.contact-cta {
  background: #165dff;
  color: #fff;
  padding: 60px;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 80px;
}
.contact-cta h2 {
  margin-bottom: 20px;
  font-size: 32px;
}
.contact-cta p {
  margin-bottom: 30px;
  font-size: 18px;
  opacity: 0.9;
}

/* 快速对接提示 */
.quick-contact {
  background: #f5f7fa;
  padding: 20px;
  border-radius: 8px;
}
.quick-contact h4 {
  color: #165dff;
  margin-bottom: 10px;
}
.quick-contact p {
  color: #333;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.quick-contact i {
  color: #165dff;
}

/* ================================================================
   二维码下载弹窗
   ================================================================ */
.qrcode-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}
.qrcode-modal-overlay.active {
  display: flex;
}
.qrcode-modal {
  background: #fff;
  border-radius: 12px;
  padding: 40px 30px 30px;
  max-width: 700px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.qrcode-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  transition: color 0.3s;
  line-height: 1;
}
.qrcode-modal-close:hover {
  color: #333;
}
.qrcode-modal h3 {
  text-align: center;
  font-size: 24px;
  color: #1e293b;
  margin-bottom: 8px;
}
.qrcode-modal .qrcode-modal-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 30px;
  font-size: 14px;
}
.qrcode-list {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}
.qrcode-item {
  text-align: center;
  flex: 0 0 160px;
}
.qrcode-item img {
  width: 160px;
  height: 160px;
  border-radius: 8px;
  border: 1px solid #eee;
  object-fit: contain;
  display: block;
  margin: 0 auto 10px;
}
.qrcode-item .qrcode-title {
  font-size: 14px;
  color: #333;
  font-weight: 500;
  margin-bottom: 4px;
}
.qrcode-item .qrcode-tip {
  font-size: 12px;
  color: #999;
}

@media (max-width: 768px) {
  .qrcode-modal {
    padding: 30px 20px 20px;
  }
  .qrcode-list {
    gap: 20px;
  }
  .qrcode-item {
    flex: 0 0 130px;
  }
  .qrcode-item img {
    width: 130px;
    height: 130px;
  }
}

/* ================================================================
   响应式布局
   ================================================================ */
@media (max-width: 992px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .solutions-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .strength-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hyperv-wrap {
    grid-template-columns: 1fr;
  }
  .hyperv-desc {
    order: 1;
  }
  .hyperv-cards {
    order: 2;
  }
  .hero h1 {
    font-size: 36px;
  }
  .company-intro {
    flex-direction: column;
  }
  .company-intro-card.brand {
    flex: auto;
    min-width: auto;
    padding: 30px;
  }
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-detail-item {
    flex-direction: column;
    padding: 30px;
  }
  .product-detail-left,
  .product-detail-right {
    width: 100%;
  }
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-form-wrap {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* 导航栏 */
  .nav-desktop,
  .header-actions .btn {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  /* 首屏banner */
  .hero {
    height: auto;
    padding: 120px 0 80px;
    min-height: auto;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero p {
    font-size: 16px;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  /* 网格全部单列 */
  .products-grid,
  .solutions-list,
  .solutions-grid,
  .strength-grid,
  .footer-grid,
  .team-grid,
  .news-grid,
  .hyperv-cards,
  .contact-cards,
  .process-grid {
    grid-template-columns: 1fr;
  }
  /* 通用间距与字体 */
  .section-padding {
    padding: 60px 0;
  }
  .section-title h2 {
    font-size: 24px;
  }
  .hyperv-desc h3 {
    font-size: 22px;
  }
  .product-detail-item {
    padding: 20px;
  }
  .company-intro-card {
    padding: 24px;
  }
  .map-container {
    height: 300px;
  }
  .contact-cta {
    padding: 40px 20px;
  }
  .process-section {
    padding: 40px 20px;
  }
}